icreinstall_nsh4bb5.tmp

The file icreinstall_nsh4bb5.tmp has been detected as adware by 14 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.download-servers.com.
MD5:
e61cb643af40ca59b66389e7ef316764

SHA-1:
63d9a6ea10cba1a5165ca7214cbb225d94a0d08d

SHA-256:
50bfad5028ec3b1e2a7a15ed72d41626e3b8f37e6135ebadff46346cf9a43f7d

Scanner detections:
14 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/18/2024 8:23:50 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Dropper-gen [Drp]
141003-0

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.141019

Comodo Security
UnclassifiedMalware
18792

Dr.Web
Trojan.Packed.25266
9.0.1.05190

ESET NOD32
Win32/InstallCore.PO potentially unwanted application
7.0.302.0

Fortinet FortiGate
W32/Dx.DD3!tr
10/19/2014

G Data
Win32.Trojan.Agent.6P3PS4
14.10.24

McAfee
RDN/Generic.tfr!ea
5600.6972

NANO AntiVirus
Riskware.Win32.InstallCore.dfgmce
0.28.2.62671

Qihoo 360 Security
Win32/Trojan.Dropper.c9f
1.0.0.1015

Reason Heuristics
PUP.InstallCore.W
14.10.19.20

SUPERAntiSpyware
10289

Trend Micro House Call
TROJ_GEN.R047H06G614
7.2.292

VIPRE Antivirus
Trojan.Win32.Generic
31042

File size:
576 KB (589,864 bytes)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_nsh4bb5.tmp

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:s/vpa0IHeumAxI656jPRq77Rl/vMlVTx2d0MWAWoS1bUvjdQvccJ:s/vID+5PnjIb/vMPTxukRombUbqkcJ

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8619

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file icreinstall_nsh4bb5.tmp has been seen being distributed by the following URL.

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